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   <div id="projectname">CMSIS-Driver Implementations
   &#160;<span id="projectnumber">Version 2.6.1</span>
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   <div id="projectbrief">MCU independent device driver implementations and template files of the CMSIS-Driver API specification</div>
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<div class="title">CMSIS-Driver Implementations Documentation</div>  </div>
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<div class="textblock"><p>The <a href="http://arm-software.github.io/CMSIS_5/Driver/html/index.html" target="_blank"><b>CMSIS-Driver specification</b></a> is a software API that describes peripheral driver interfaces for middleware stacks and user applications.</p>
<p>This software pack contains actual CMSIS-Driver implementations for various devices. It is publicly hosted on GitHub and interested parties are welcome to push their drivers to this repository: <a href="https://github.com/arm-software/CMSIS-Driver" target="_blank"><b>https://github.com/arm-software/CMSIS-Driver</b></a>.</p>
<h1><a class="anchor" id="License"></a>
License</h1>
<p>The CMSIS is provided free of charge by Arm under Apache 2.0 license. View the <a href="LICENSE.txt">Apache 2.0 License</a>.</p>
<h1><a class="anchor" id="driver_pack_content"></a>
ARM::CMSIS-Driver Pack</h1>
<p>The <b>ARM::CMSIS-Driver</b> Pack contains the following:</p>
<table class="doxtable">
<tr>
<th align="left">File/Directory </th><th align="left">Content  </th></tr>
<tr>
<td align="left"><b>ARM.CMSIS-Driver.pdsc</b> </td><td align="left">Package description file in CMSIS-Pack format. </td></tr>
<tr>
<td align="left"><b>LICENSE.txt</b> </td><td align="left">CMSIS license agreement (Apache 2.0) </td></tr>
<tr>
<td align="left"><b>Config</b> </td><td align="left">Configuration files for <a class="el" href="driver_I2C.html">I2C</a>, <a class="el" href="driver_NAND.html">NAND</a>, and <a class="el" href="driver_SPI.html">SPI</a> bus implementations </td></tr>
<tr>
<td align="left"><b>Documentation</b> </td><td align="left">This documentation </td></tr>
<tr>
<td align="left"><b>ETH</b> </td><td align="left"><a class="el" href="driver_eth.html">Ethernet</a> driver implementations </td></tr>
<tr>
<td align="left"><b>Flash</b> </td><td align="left"><a class="el" href="driver_Flash.html">Flash</a> memory driver implementations </td></tr>
<tr>
<td align="left"><b>I2C</b> </td><td align="left"><a class="el" href="driver_I2C.html">I2C</a> driver implementations </td></tr>
<tr>
<td align="left"><b>NAND</b> </td><td align="left"><a class="el" href="driver_NAND.html">NAND</a> driver implementations </td></tr>
<tr>
<td align="left"><b>SPI</b> </td><td align="left"><a class="el" href="driver_SPI.html">SPI</a> driver implementations </td></tr>
<tr>
<td align="left"><b>Utilities</b> </td><td align="left">Utilities for generating the pack </td></tr>
<tr>
<td align="left"><b>WiFi</b> </td><td align="left"><a class="el" href="driver_WiFi.html">WiFi</a> driver implementations </td></tr>
</table>
<hr/>
<h2>Revision History </h2>
<table  class="cmtable" summary="Revision History">
<tr>
<th>Version </th><th>Description  </th></tr>
<tr>
<td>2.6.1 </td><td><ul>
<li>Updated ESP8266, ESP32 and WizFi360 WiFi drivers:<ul>
<li>Added auto protocol selection in SocketCreate</li>
<li>Fixed socket default timeout (zero == no time out)</li>
<li>Fixed SocketRecv/RecvFrom non blocking mode when received less than buffer length</li>
</ul>
</li>
<li>Updated Inventek ISM43362 WiFi driver (version 1.9.0):<ul>
<li>Corrected Initialize function failure if called shortly after reset</li>
<li>Corrected default protocol selection in SocketCreate function</li>
<li>Detected STM firmware limitation: SocketConnect does not work if any of IP address octets is 255 (for example IP like x.y.z.255)   </li>
</ul>
</li>
</ul>
</td></tr>
<tr>
<td>2.6.0 </td><td><ul>
<li>Updated ESP8266, ESP32 and WizFi360 WiFi drivers:<ul>
<li>API V1.1: SocketSend/SendTo and SocketRecv/RecvFrom (support for polling)</li>
<li>Added DHCP setting before station Activate</li>
<li>Added read of DHCP assigned IPs after station activate</li>
<li>Fixed serial tx busy flag handling</li>
<li>Fixed function AT_Resp_ConnectAP for NULL argument</li>
<li>Enhanced serial communication startup procedure</li>
</ul>
</li>
<li>Updated Inventek ISM43362 WiFi driver (version 1.8.0):<ul>
<li>API V1.1: SocketSend/SendTo and SocketRecv/RecvFrom (support for polling)</li>
<li>Corrected GetModuleInfo return string termination</li>
<li>Corrected functionality when DATARDY line is used in polling mode</li>
<li>Corrected SocketConnect function never returning 0 in non-blocking mode</li>
<li>Corrected SocketRecv/SocketRecvFrom function polling if called without previous Bind</li>
<li>Corrected delay after module reset</li>
<li>For non-STM firmware variant only firmware version 6.2.1.7 is supported</li>
</ul>
</li>
<li>Documented firmware update procedure for Inventek ISMART43362-E WiFi Shield   </li>
</ul>
</td></tr>
<tr>
<td>2.5.0 </td><td><ul>
<li>Added Espressif ESP32 WiFi driver</li>
<li>Added Espressif ESP8266 WiFi driver</li>
<li>Added Wiznet WizFi360 WiFi driver</li>
<li>Updated Inventek ISM43362 WiFi driver (version 1.3.0):<ul>
<li>Fixed SocketClose functionality</li>
<li>Fixed Activate function not to set password if OPEN security is used</li>
<li>Updated Initialization function to handle unavailable reset pin</li>
<li>Added debug of SPI traffic with Event Recorder</li>
<li>Added CMSIS Driver Validation test results   </li>
</ul>
</li>
</ul>
</td></tr>
<tr>
<td>2.4.1 </td><td><ul>
<li>Updated Inventek ISM43362 WiFi driver</li>
<li>Corrected PHY_LAN8742A power down bit definition   </li>
</ul>
</td></tr>
<tr>
<td>2.4.0 </td><td><ul>
<li>Added Inventek ISM43362 WiFi driver</li>
<li>Added support for Cortex-M1   </li>
</ul>
</td></tr>
<tr>
<td>2.3.0 </td><td><ul>
<li>NAND MemoryBus driver updated:<ul>
<li>Fixed Ready/Busy configuration handling</li>
<li>Enhanced compatibility for ARM Compiler 6</li>
</ul>
</li>
<li>Flash Drivers updated:<ul>
<li>Added data cache handling to memory bus based drivers</li>
<li>Fixed warnings flagged by ARM Compiler 6   </li>
</ul>
</li>
</ul>
</td></tr>
<tr>
<td>2.2.1 </td><td><ul>
<li>Added web link to hardware documentation for CMSIS-Driver components   </li>
</ul>
</td></tr>
<tr>
<td>2.2.0 </td><td><ul>
<li>Documentation added</li>
<li>Set Cvendor to "Keil" in all driver components for ease of migration of existing projects   </li>
</ul>
</td></tr>
<tr>
<td>2.1.0 </td><td><ul>
<li>Initial public release   </li>
</ul>
</td></tr>
<tr>
<td>2.0.0 </td><td><ul>
<li>Initial internal release   </li>
</ul>
</td></tr>
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